80757290

素因数分解:

$2^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{3229}}^1$

素因数の和:3338

約数の個数: 32

約数和(自身を含む): 151396560

約数和(自身を除く): 70639270

約数列:

[1, 2, 5, 10, 41, 61, 82, 122, 205, 305, 410, 610, 2501, 3229, 5002, 6458, 12505, 16145, 25010, 32290, 132389, 196969, 264778, 393938, 661945, 984845, 1323890, 1969690, 8075729, 16151458, 40378645, 80757290]

約数ペア:

[(1, 80757290), (2, 40378645), (5, 16151458), (10, 8075729), (41, 1969690), (61, 1323890), (82, 984845), (122, 661945), (205, 393938), (305, 264778), (410, 196969), (610, 132389), (2501, 32290), (3229, 25010), (5002, 16145), (6458, 12505)]